420253344

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{208459}}^1$

素因数の和:208482

約数の個数: 72

約数和(自身を含む): 1365829920

約数和(自身を除く): 945576576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 208459, 416918, 625377, 833836, 1250754, 1459213, 1667672, 1876131, 2501508, 2918426, 3335344, 3752262, 4377639, 5003016, 5836852, 6670688, 7504524, 8755278, 10006032, 11673704, 13132917, 15009048, 17510556, 20012064, 23347408, 26265834, 30018096, 35021112, 46694816, 52531668, 60036192, 70042224, 105063336, 140084448, 210126672, 420253344]

約数ペア:

[(1, 420253344), (2, 210126672), (3, 140084448), (4, 105063336), (6, 70042224), (7, 60036192), (8, 52531668), (9, 46694816), (12, 35021112), (14, 30018096), (16, 26265834), (18, 23347408), (21, 20012064), (24, 17510556), (28, 15009048), (32, 13132917), (36, 11673704), (42, 10006032), (48, 8755278), (56, 7504524), (63, 6670688), (72, 5836852), (84, 5003016), (96, 4377639), (112, 3752262), (126, 3335344), (144, 2918426), (168, 2501508), (224, 1876131), (252, 1667672), (288, 1459213), (336, 1250754), (504, 833836), (672, 625377), (1008, 416918), (2016, 208459)]